Oregon - Area of significance: Architecture
| Bartlett, Robert Rensselaer, House |
| Bartman, Gustave, House |
| Baruh-Zell House |
| Bates, John M. and Elizabeth, House No. 1 |
| Bates, John M. and Elizabeth, House No. 2 |
| Bates, John M. and Elizabeth, House No. 3 |
| Bates, John M. and Elizabeth, House No. 4 |
| Bates-Seller House |
| Baxter House |
| Beach, Baldwin, House |
| Beall, Robert Vinton, House |
| Beauchamp Building |
| Becker, Christine, House |
| Bedell Building |
| Beeks, Silas Jacob N., House |
| Beers, Oliver, House |
| Beeson-Foss Ranch |
| Belle Court Apartments |
| Bend Amateur Atheletic Club Gymnasium |
| Bend High School |
| Bend Skyliners Lodge |
| Bennes, John Virginius and Annice, House |
| Bennett-Williams House |
| Benson Hotel |
| Benson, Judge Henry L., House |
| Benson, Simon, House |
| Benton County Courthouse |
| Benton County State Bank Building |
| Benton Hotel |
| Bents, Frederick, House |
| Berg, Charles F., Building |
| Bergman, Joseph, House |
| Berry-Sigler Investment Property |
| Bertram, Henry, Sr., House |
| Beta Theta Pi Fraternity House, Old |
| Bethers, George W., House |
| Beulah Methodist Episcopal Church |
| Bexell, John, House |
| Big Elk Guard Station |
| Billy Meadows Guard Station |
| Biltmore Apartments |
| Bisbee Hotel |
| Bishopcroft of the Episcopal Diocese of Oregon |
| Bishop's House |
| Blackaby, James Rowley and Mary J., House |
| Black, A. H. and Company, Building |
| Black, Dr. Walter, House |
| Blakely, Charles O. and Carie C., House |
| Blake McFall Company Building |
| Blank, Stephen and Parthena M., House |
| Blanton, M. E., House |
| Bly Ranger Station |
| Bohnsen Cottages |
| Boise, R. P., Building |
| Bonneville Dam Historic District |
| Boon Brick Store |
| Booth, Dr. J. C., House |
| Boslough-Claycomb House |
| Boston Flour Mill |
| Bosworth, Dr. Ralph Lyman, House |
| Boutwell, W. S. and Gladys, House |
| Bowers, George W. and Hetty A., House |
| Bowles, Joseph R., House |
| Bowman, F. E., Apartments |
| Bowman Hotel |
| Bowman, John and Ellen, House |
| Bowne, Walter, House |
| Boyer, Clarence and Ethel, House |
| BPOE Lodge No. 1168 |
| Bradley, J. S., House |
| Brainard, William E., House |
| Braly, J. C., House |
| Bramhall, Jennie, House |
| Bretnor Apartments |
| Brick House Beautiful |
| Briedwell School |
| Broadway Building |
| Broadway Hotel |
| Broetje, John F. and John H., House |
| Brown Apartments |
| Brown, Charles and Martha, House |
| Brown, Henry, House |
| Brown, Hugh Leeper, Barn |
| Brown, John and Amelia, Farmhouse |
| Brown, Sam, House |
| Brown, Will Q., House and Wash House |
| Bruening, Henry C. and Wilhemina, House |
| Brunk, Harrison, House |
| Bryson, J. R., House |
| Buck Apartment Building |
| Buckler-Henry House |
| Buehner, Philip, House |
| Bunn, John Marion, House |
| Bunyan, Paul, Statue |
| Burggraf-Burt-Webster House |
| Burke-Clark House |
| Burkes-Belluschi House |
| Burnap-Rickard House |
| Burnaugh Building |
| Burrell Heights Apartments |
Data from United States Park Service and Wikidata
